Be polite and respectful to other users. No personal attacks, insults, or threats.

If you edit a comment in a significant way (i.e. not just a typo), specify where you edited it.

If you criticize, make it constructive criticism.

Exercise empathy. If somebody posted just to rant, no need to challenge everything they say.

Selling stuff? Individuals selling items and services of relevant need, at reasonable prices, are welcome. Any other kind of fundraiser post should go to /r/assistance. Business advertisements are prohibited.